private List <Account> GetListAccountInGroup(string groupId, string myEmail)
 {
     lock (synlock3)
     {
         IAccountDAO db = new AccountDAOSQL();
         return(db.GetUserInGroupExceptMe(groupId, myEmail));
     }
 }
 private List <Account> GetUserExceptMe(string email, string groupId)
 {
     lock (synclock1)
     {
         IAccountDAO db = new AccountDAOSQL();
         return(db.GetUserInGroupExceptMe(groupId, email));
     }
 }